  <mc-markdown-card [content]="content" [theme]="theme" [headerTemplate]="header">
    <ng-template #header>
      <div class="header-container">
        <div class="header-left">
          <img src="https://matechat.gitcode.com/logo.svg" alt="logo" />
          <span>MateChat</span>
        </div>
        <div class="header-right">
          <i class="icon-publish-new"></i>
        </div>
      </div>
    </ng-template>
  </mc-markdown-card>